Added insertion at Caret Position for Chrome.
Saving work. Added Caret position to bookMarklet
Changed addLinkActions to addActions
Saving work
Merge branch 'master' into submission
Updated textbox with info from contenteditable div
Added textarea updating to mitx code
got submission code to work
Append in middle of text is working
Saving work. Making MITx Open Ended work
cleaned up code a little